Study to Evaluate the Efficacy and Safety of Risperidone ISM® in Patients With Acute Schizophrenia: Open Label Extension
PRISMA-3_OLE
Multicenter, Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Efficacy and Safety of Intramuscular Injections of Risperidone ISM® in Patients With Acute Exacerbation of Schizophrenia: Open Label Extension (PRISMA-3_OLE)
1 other identifier
interventional
215
2 countries
24
Brief Summary
This is the long-term open label extension (OLE) of the study PRISMA-3 (NCT03160521). Those patients who complete participation in the main segment of the study (double blind) together with other clinically stable not previously enrolled (de novo patients) may opt to participate in this extension segment, where they will receive active Risperidone ISM® (75 mg or 100 mg)under open-label conditions every four weeks for approximately 12 months.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3 schizophrenia
Started Aug 2017
Typical duration for phase_3 schizophrenia
24 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
August 25, 2017
CompletedFirst Submitted
Initial submission to the registry
February 26, 2019
CompletedFirst Posted
Study publicly available on registry
March 12, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 8, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
January 8, 2020
CompletedResults Posted
Study results publicly available
February 23, 2022
CompletedMarch 25, 2022
March 1, 2019
2.4 years
February 26, 2019
January 28, 2022
February 24, 2022
Conditions
Outcome Measures
Primary Outcomes (1)
PANSS Total Score Mean Change From Baseline to Endpoint
The Positive and Negative Syndrome Scale (PANSS) is a 30-item clinician-rated instrument for assessing the symptoms of schizophrenia.The 30 symptoms are rated on a 7-point scale that ranges from 1 (absent) to 7 (extreme psychopathology). The PANSS total score is the sum of all 30 PANSS items and ranges from 30 to 210, with 30 indicating absence of symptoms of schizophrenia and 210 indicating extreme ratings of all 30 symptoms. Negative change from baseline scores indicates improvements in symptoms whereas higher scores mean a worse outcome. Endpoint is defined as study day 365 or the last post-baseline assessment if early discontinuation.
Baseline and Day 365 (or the last post-baseline assessment)
Other Outcomes (10)
PANSS Positive Subscale Mean Change From Baseline to Endpoint
Baseline and Day 365 (or the last post-baseline assessment)
PANSS Negative Subscale Mean Change From Baseline to Endpoint
Baseline and Day 365 (or the last post-baseline assessment)
PANSS General Psychopathology Subscale Mean Change From Baseline to Endpoint
Baseline and Day 365 (or the last post-baseline assessment)
- +7 more other outcomes
Study Arms (2)
Risperidone ISM 75 mg
EXPERIMENTALPatients assigned to this arm will receive 75 mg of Risperidone ISM during the open label extensión (OLE). Patients enter the study as rollover patients from the study NCT03160521, along with newly enrolled de novo patients.
Risperidone ISM 100 mg
EXPERIMENTALPatients assigned to this arm will receive 100 mg of Risperidone ISM during the open label extensión (OLE). Patients enter the study as rollover patients from the study NCT03160521, along with newly enrolled de novo patients.
Interventions
Monthly (once every 4 weeks) intramuscular (IM) injection in the gluteal or deltoid muscle.
Monthly (once every 4 weeks) IM injection in the gluteal or deltoid muscle.
Eligibility Criteria
You may qualify if:
- To be eligible for entry into the extension segment of the study PRISMA-3, a patient must meet all of the following criteria at the extension baseline time point (immediately upon completion of the end-of-treatment visit assessments and procedures for the main part of the study):
- Has completed scheduled participation in the double blind segment of the study PRISMA-3, through to the end of the treatment period and including the end-of-treatment visit
- Continues to require long-term treatment with an antipsychotic medication, in the opinion of the investigator
- Continues to meet contraceptive requirements of the study PRISMA-3
- Is willing to participate in the extension segment of the study and remains capable of providing informed consent
- a. A signed informed consent form must be provided before any study assessments are performed for the extension segment
- Continues to reside in a stable living situation, in the opinion of the investigator
- Continues to have an identified reliable informant, in the opinion of the investigator
You may not qualify if:
- An individual who meets any of the following criteria at the extension baseline time point (immediately upon completion of the end-of-treatment visit assessments and procedures for the double blind segment PRISMA-3) will not be permitted to enter into this extension segment of the study PRISMA-3:
- Missed more than 1 scheduled study visit during participation in the double blind segment of study PRISMA-3
- Had an abnormal clinical laboratory value, vital sign, or ECG finding during participation in the main part of the study that, in the opinion of the investigator, was clinically relevant, related to study drug, and would compromise the well-being of the patient in the extension segment
- Had a clinically significant or unstable medical illness/condition/disorder during the main part of the study that would be anticipated, in the investigator's opinion, to potentially compromise patient safety in the extension segment
- Is taking or is anticipated to require any prohibited concomitant medication
- Pregnant, lactating, or breastfeeding
- Any contraindication for continued IM injections (e.g., treatment with anticoagulant)
- Inadequate gluteal or deltoid musculature or excessive fat, as determined by the investigator, that would interfere with IM study drug injections
- Study site personnel and/or persons employed by the investigator or study site or is an immediate family member of such persons
- Capable of providing informed consent
- Age ≥ 18 and ≤ 65 years old
- On a stable dose of oral risperidone from 4 to 6 mg daily as maintenance therapy for at least the last 4 weeks prior/before screening/baseline and would potentially benefit from conversion to an extended release injectable, in the opinion of the investigator
- Current diagnosis of schizophrenia, according to the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5) criteria that is clinically stable as evidenced by:
- No hospitalizations for acute exacerbations of schizophrenia and psychiatrically stable without significant symptom exacerbation over the last 3 months before screening based on the investigator's judgment
- PANSS total score \< 70 at screening
- +35 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (24)
Woodland Research Northwest
Rogers, Arkansas, 72758, United States
Collaborative Neuroscience Network, LLC.
Garden Grove, California, 92845, United States
Apostle Clinical Trials Inc.
Long Beach, California, 90813, United States
NRC Research Institute
Orange, California, 92868, United States
CNRI-Los Angeles LLC
Pico Rivera, California, 90660, United States
CNRI-San Diego
San Diego, California, 92112, United States
Galiz Research
Hialeah, Florida, 33016, United States
Innovative Clinical Research Inc.
Hollywood, Florida, 33021, United States
CBH Health LLC
Gaithersburg, Maryland, 20877, United States
Altea Research Institute
Las Vegas, Nevada, 89102, United States
Hassman Research Institute
Berlin, New Jersey, 08009, United States
Midwest Clinical Research Center
Dayton, Ohio, 45417, United States
InSite Clinical Research
DeSoto, Texas, 75115, United States
Regional Clinical Hospital n.a I.I. Mechnicov
Dnipro, 49005, Ukraine
Kharkiv Regional Clinical Psychiatric Hospital
Kharkiv, 61068, Ukraine
Public Healthcare Institution "Kharkiv Regional Clinical Psychiatric Hospital No. 3", Center of Urgent Psychiatry
Kharkiv, 61068, Ukraine
Kherson Regional Psychiatric Hospital
Kherson, 73488, Ukraine
Kiev City Psychiatric Hospital No. 2
Kiev, 02192, Ukraine
Kyiv Regional Medical Association "Psykhiatriya" in Kyiv
Kiev, 04080, Ukraine
CI Lviv Regional Clinical Psychiatric Hospital. Department 20
Lviv, 79021, Ukraine
CI Lviv Regional Clinical Psychiatric Hospital. Department 25
Lviv, 79021, Ukraine
Odesa Regional Medical Centre of Mental Health
Odesa, 65006, Ukraine
Maltsev Regional Clinical Psychiatric Ho
Poltava, 36013, Ukraine
N.I. Pyrogov Vinnytsya Natl Medical University
Vinnytsia, 21005, Ukraine
Related Publications (1)
Filts Y, Litman RE, Martinez J, Anta L, Naber D, Correll CU. Long-term efficacy and safety of once-monthly Risperidone ISM(R) in the treatment of schizophrenia: Results from a 12-month open-label extension study. Schizophr Res. 2022 Jan;239:83-91. doi: 10.1016/j.schres.2021.11.030. Epub 2021 Nov 27.
PMID: 34847501RESULT
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Director of Medical Department
- Organization
- Laboratorios Farmacéuticos Rovi, S.A.
Study Officials
- PRINCIPAL INVESTIGATOR
Robert Litman
CBH Health LLC
- PRINCIPAL INVESTIGATOR
Yuriy Filts
CI Lviv Regional Clinical Psychiatric Hospital. Department 25
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- NONE
- Masking Details
- It is an open label extension
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 26, 2019
First Posted
March 12, 2019
Study Start
August 25, 2017
Primary Completion
January 8, 2020
Study Completion
January 8, 2020
Last Updated
March 25, 2022
Results First Posted
February 23, 2022
Record last verified: 2019-03
Data Sharing
- IPD Sharing
- Will not share